<template>
    <div class="icons">
        <swiper :options="swiperOption">
        	 <swiper-slide v-for="(page, index) of pages " :key="index">
		    	<div class="icon" v-for="item of page" :key="item.id"> <!--循环数据-->                            
		    		<div class="icon-img">
		    			<img class="icon-img-cont" :src="item.imgUrl" />
		    		</div>
		    		<p class="icon-desc">{{item.desc}}</p>
		    	</div>
	    	 </swiper-slide>
	
    	  </swiper >
    </div>
</template>

<script>
	export default {
		name: 'HomeIcons',
		props: {
			list: Array
		},
		data () {
			return {
				swiperOption: {
					autoplay: false
				}
			}
		},
		computed: {
			pages () {
				const pages = []
				this.list.forEach((item,index) => {
					const page = Math.floor(index/8)
					if (!pages[page]) {
						pages[page] = []
					}
					pages[page].push(item)
				})
				return pages
			}
		}
	}
</script>

<style lang="stylus" scoped="scoped">
@import '~styles/mixins.styl'
  .icons >>> .swiper-container
   height:0
   padding-bottom:50%
  .icon
   position:relative
   float:left
   overflow:hidden
   width:25%
   padding-bottom:25%
   .icon-img
    position:absolute
    top:0
    left:0
    right:0
    bottom:22px
    box-sizing:border-box
    padding:5px
    .icon-img-cont
      display:block
      margin:0 auto
      height:100%
   .icon-desc
     text-align:center
     position:absolute
     left:0
     right:0
     bottom:0
     height:22px
     line-height:22px
     color:$darkTextColor
     ellipsis()
</style>